| Countries Bordering Brazil | 0 | - | 4.96 | 132,258 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,406 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,470 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,640 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,544 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,446 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,617 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,489 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,999 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,821 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,986 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,670 |
| The Only American Country ... | 0 | - | 4.92 | 122,215 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,221 |
| European Countries with One Border | 0 | - | 4.97 | 183,800 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,537 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,896 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,665 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,752 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,809 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,247 |
| Countries That Border Russia | 0 | - | 4.98 | 464,498 |
| Countries Bordering France | 0 | - | 4.83 | 404,905 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,845 |
| US States Quiz | 0 | - | 5.00 | 16,996,184 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,659 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,669 |
| Central American Countries | 0 | - | 4.98 | 157,335 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,598 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,835 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,466 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,564 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,483 |
| States of Mexico | 0 | - | 4.96 | 178,254 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,749 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,386 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,796 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,863 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,108 |
| The Only European Country ... | 0 | - | 4.91 | 219,005 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,940 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,611 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,509 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,916 |
| Countries of Africa | 0 | - | 5.00 | 2,559,789 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,147 |
| Countries Bordering India | 0 | - | 4.98 | 163,821 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,009 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,948 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,701 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,059 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,837 |
| Countries that Border China | 0 | - | 4.96 | 264,280 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,104 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,134 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,187 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,797 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,091 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,915 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,889 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,255 |
| Countries that Border Poland | 0 | - | 4.99 | 173,168 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,849 |
| Pixelated United States Map | 0 | - | 4.88 | 94,818 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,080 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,278 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,310 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,353 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,370 |
| U.S. States By Population | 0 | - | 4.92 | 154,144 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,231 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,894 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,540 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,095 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,639 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,123 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,006 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,431 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,685 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,322 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,645 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,510 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,709 |
| Flags of North and South America | 0 | - | 4.99 | 376,992 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,461 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,396 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,036 |
| US States with an Empty Map | 0 | - | 5.00 | 628,691 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,128 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,288 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,232 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,072 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,677 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,788 |
| Countries of the Middle East | 0 | - | 4.96 | 202,949 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,181 |
| Slavic Countries | 0 | - | 4.96 | 112,368 |
| African Island Countries | 0 | - | 4.96 | 102,447 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,174 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,822 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,320 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,605 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,367 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,509 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,524 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,958 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,794 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,056 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,716 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,269 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,916 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,151 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,130 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,698 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 417,840 |
| Canada Country Quiz | 0 | - | 4.55 | 133,047 |
| United States Country Quiz | 0 | - | 4.43 | 102,195 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,667 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,014 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,813 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,517 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,366 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,806 |
| Peru Country Quiz | 0 | - | 4.54 | 48,919 |
| Chile Country Quiz | 0 | - | 4.75 | 40,280 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,008 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,034 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,530 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,859 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,504 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,405 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,837 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,209 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,443 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,060 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,714 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,871 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,846 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,909 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,093 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,510 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,102 |
| Monarchies of Europe | 0 | - | 4.90 | 98,875 |
| Monarchies of Asia | 0 | - | 4.97 | 71,504 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,290 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,510 |
| The Only African Country ... | 0 | - | 4.99 | 129,658 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,380 |
| Which South American Country? | 0 | - | 4.69 | 52,113 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,287 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,685 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,496 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,840 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,825 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,543 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,709 |
| Panama Country Quiz | 0 | - | 4.61 | 25,938 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,945 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,130 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,214 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,370 |
| O Canada Lyrics | 0 | - | 4.47 | 51,066 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,411 |
| UK Immigration by Country | 0 | - | 4.94 | 141,715 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,893 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,978 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,099 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,704 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,334 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,293 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,040 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,577 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,572 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,818 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,338 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,882 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,793 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,742 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,345 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,529 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,897 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,604 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,817 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,722 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,636 |
| Germany Country Quiz | 0 | - | 4.82 | 158,836 |
| Russia Country Quiz | 0 | - | 4.83 | 115,316 |
| Japan Country Quiz | 0 | - | 4.93 | 143,334 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,003 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,744 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,253 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,590 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,085 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,935 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,192 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,603 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,362 |
| States of Brazil | 0 | - | 4.97 | 89,709 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,818 |
